CERN in numbers
Full details under this link.
| LAND AND SITES |
- 624 ha of land made available by the Host States (France 516 ha, Switzerland 108 ha)
- 18 fenced sites covering a surface area of 226 ha (France 177 ha, Switzerland 49 ha)
- Meyrin site: 78 ha, Prevessin site: 87 ha
- 24.8 km of fencing
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| BUILDINGS |
- About 697 buildings of all sizes covering a total footprint of 443000 m2
- About 282 barracks (huts, modular buildings and maritime containers)
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| ROAD AND GREEN SPACES |
- 55 km of roads covering (including parkings) covering a total area of 644 000 m2
- 6081 car parking spaces including 401 for visitors
- 112 ha of green spaces
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| UNDERGROUND WORKS |
- 460 underground structures including 57 shafts
- 189 service galleries of total length 17.1 km
- About 65 km of tunnel
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| PREMISES (ROOMS) |
- 1267 floors (excluding roofs and underground)
- About 17 314 premises (excluding roofs and underground) covering a total surface of 669 000 m2
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